pref("extensions.firebug.friendlyfire.autorun", false);
pref("extensions.firebug.friendlyfire.inlineEvents", true);
pref("extensions.firebug.friendlyfire.inlineStyle", true);
pref("extensions.firebug.friendlyfire.javascriptLinks", true);
pref("extensions.firebug.friendlyfire.highlightAllEvents", true);